DAYTON, Ohio, Oct. 6 /PRNewswire-FirstCall/ -- Robbins & Myers, Inc. (NYSE: RBN) today reported diluted net earnings per share (DEPS) of $0.45 for its fiscal fourth quarter ended August 31, 2010 and $1.01 for the full fiscal year, or $0.53 and $1.09, respectively, before fourth quarter restructu